function zbx_get_params($string)
{
$params = array();
$quoted = false;
for ($param_s = $i = 0, $len = strlen($string); $i < $len; $i++) {
switch ($string[$i]) {
case '"':
$quoted = !$quoted;
break;
case ',':
if (!$quoted) {
$params[] = zbx_unquote_param(substr($string, $param_s, $i - $param_s));
$param_s = $i + 1;
}
break;
case '\\':
if ($quoted && $i + 1 < $len && ($string[$i + 1] == '\\' || $string[$i + 1] == '"')) {
$i++;
}
break;
}
}
if ($quoted) {
error('Incorrect usage of quotes. [' . $string . ']');
return null;
}
if ($i > $param_s) {
$params[] = zbx_unquote_param(substr($string, $param_s, $i - $param_s));
}
return $params;
}
function zbx_get_params($string)
{
$params = array();
$quoted = false;
$prev_char = '';
$len = zbx_strlen($string);
for ($param_s = $i = 0; $i < $len; $i++) {
$char = zbx_substr($string, $i, 1);
switch ($char) {
case '"':
if ($prev_char != '\\') {
$quoted = !$quoted;
}
break;
case ',':
if (!$quoted) {
$params[] = zbx_unquote_param(zbx_substr($string, $param_s, $i - $param_s));
$param_s = $i + 1;
}
break;
case '\\':
$next_symbol = zbx_substr($string, $i + 1, 1);
if ($quoted && $i + 1 < $len && ($next_symbol == '\\' || $next_symbol == '"')) {
$i++;
}
break;
}
$prev_char = $char;
}
if ($quoted) {
error(S_INCORRECT_USAGE_OF_QUOTES . '. [' . $string . ']');
return null;
}
if ($i > $param_s) {
$params[] = str_replace('\\"', '"', zbx_unquote_param(zbx_substr($string, $param_s, $i - $param_s)));
}
return $params;
}
